public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
try
{
var value = bindingContext.GetValueFromValueProvider();
bindingContext.ModelState.SetModelValue(bindingContext.ModelName, value);
var rawValue = (value == null ? null : value.RawValue as string[]) ?? new string[] { };
return _implicitConversionMethod.Invoke(null, new object[] { rawValue.SingleOrDefault() });
}
catch (TargetInvocationException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, ex.InnerException);
return null;
}
}
public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
try
{
var result = base.BindModel(controllerContext, bindingContext);
return result;
}
catch (HttpRequestValidationException)
{
var modelState = new ModelState();
modelState.Errors.Add(string.Format("'{0}' contains invalid characters", bindingContext.ModelMetadata.DisplayName ?? bindingContext.ModelMetadata.PropertyName));
modelState.Value = bindingContext.GetValueFromValueProvider(false);
bindingContext.ModelState.Add(bindingContext.ModelName, modelState);
}
return null;
}
private string GetUnvalidatedValue(
ModelBindingContext bindingContext, string key)
{
var result = bindingContext.GetValueFromValueProvider(key, false);
return (result == null) ? null : result.AttemptedValue;
}